# *****************************************************************************
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Module authors:
#   Tina Arh <tina.arh@psi.ch>
#
# *****************************************************************************

# Select the parameters that are written under environment in HDF file at every write
SetEnvironment(tt, mf, nmr_TSSOP16, nmr_RP100Node_CH1, nmr_RP100Node_CH2, r1, tps)#, ZVLNode)

# PPMS: Set field & temperature
#maw(mf, 7.05) # set PPMS field (in Tesla)

#maw(tt, 60) # set PPMS temperature (in Kelvin)
#nicossleep(5*60) # 5 minutes

# Create the pulse sequence

pw90 = 1 # us
amp = 40 # percent
tau = 25 # us

# generate_pulse(pulse_width, amplitude, delay_time, pulse_cycle)
p90    = generate_pulse(pw90,   amp, tau,  '0 0 2 2 1 1 3 3 0 0 2 2 1 1 3 3')
p180_2 = generate_pulse(2*pw90, amp, 0, '1 3 3 1 2 0 0 2 0 2 2 0 3 1 1 3')

seq = [ p90, p180_2 ]

# Set some parameters independent of pulse sequence
globalparams = {
    'acq_phase_cycle': '0 0 2 2 1 1 3 3 2 2 0 0 3 3 1 1',
    'acquisition_time': 204.8, # us
    'num_acqs': 128, # "1D scans" in TNMR. Our 16-fold phase cycling means this should be a multiple of 16 for proper averaging
    'ringdown_time': 15, # us
    'post_acquisition_time': 100, # ms
    'obs_freq': 42.09, # MHz
    'nucleus': '139La', # For example, 139La. Will be used in a filename!
    'comments': 'Cooling from 50 K to 25 K',
    'title': 'cooldown', # Goes at the beginning of a filename!
}
update_device_parameters(nmr_daq_scout, globalparams)

with tnmr_scan(): # Enters a mode of manual file control. Values will now be written into a single file until the context is lost
    for i in range(10000):
        scan_sequence(nmr_daq_scout, seq) # Acquire data